/* 基础样式设置 */
.container {
  max-width: 800px;
  margin: 2rem auto;
  padding: 2rem;
  background-color: #f5f7fa;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

/* 输入区域样式 */
.input-section {
  margin-bottom: 2rem;
}

textarea#question {
  width: 100%;
  height: 120px;
  padding: 1rem;
  margin: 1rem 0;
  border: 1px solid #ced4da;
  border-radius: 4px;
  resize: vertical;
}

.department-select {
  width: 100%;
  padding: 0.5rem;
  margin-bottom: 1rem;
}

button {
  background-color: #1890ff;
  color: white;
  padding: 0.8rem 1.5rem;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color 0.3s;
}

button:hover {
  background-color: #096dd9;
}

/* 响应区域样式 */
.response-section {
  background: white;
  padding: 1.5rem;
  border-radius: 4px;
}

.answer-box {
  min-height: 150px;
  padding: 1rem;
  background: #f8f9fa;
  border: 1px solid #e9ecef;
  border-radius: 4px;
  margin: 1rem 0;
}

.sources {
  margin-top: 1.5rem;
  color: #6c757d;
}